oj.uz

답안 #1009386

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009386 2024-06-27T12:56:06 Z tarpent 생물 실험 (IZhO13_expgorl) C++14
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
using namespace std;
long long n,gx,gy,lx,ly,tgx,tgy,lo,up,mid,pgx,pgy;
string pu,k;
double mi,ma,tr,miko,mako;
char e;
long double naj(long long mik){
	pgy=gy+mik*tgy;
	pgx=gx+mik*tgx;
	miko=INT_MAX;
	for(int i = 0; i<pu.size(); i++){
		e=pu[i];
		if(e=='L'){
			pgx-=1;
		}
		else if(e=='R'){
			pgx+=1;
		}
		else if(e=='F'){
			pgy+=1;
		}
		else if(e=='B'){
			pgy-=1;
		}
		if(abs(lx-pgx)*abs(lx-pgx)+abs(ly-pgy)*abs(ly-pgy)<miko) miko = abs(lx-pgx)*abs(lx-pgx)+abs(ly-pgy)*abs(ly-pgy);
	}
	return(miko);
}
long double vec(long long mik){
	pgy=gy+mik*tgy;
	pgx=gx+mik*tgx;
	mako=0;
	for(int i = 0; i<pu.size(); i++){
		e=pu[i];
		if(e=='L'){
			pgx-=1;
		}
		else if(e=='R'){
			pgx+=1;
		}
		else if(e=='F'){
			pgy+=1;
		}
		else if(e=='B'){
			pgy-=1;
		}
		if(abs(lx-pgx)*abs(lx-pgx)+abs(ly-pgy)*abs(ly-pgy)>mako) mako = abs(lx-pgx)*abs(lx-pgx)+abs(ly-pgy)*abs(ly-pgy);
	}
	return(mako);
}
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	
	cin>>n;
	cin>>pu;
	cin>>lx>>ly>>gx>>gy;
	pgx=gx;pgy=gy;
	tgy=0;
	tgx=0;
	mi= INT_MAX;
	ma=0;
	int siz;
	char e;
	for(int i = 0; i<pu.size(); i++){
		e=pu[i];
		if(e=='L'){
			tgx-=1;
		}
		else if(e=='R'){
			tgx+=1;
		}
		else if(e=='F'){
			tgy+=1;
		}
		else if(e=='B'){
			tgy-=1;
		}
	}
	mi=INT_MAX;
	ma=max(vec(0),vec(n-1));
	lo=0;
	up=n-1;
	mid=up/2;
	while(1==1){
		if(naj(mid)<=naj(mid+1)){
			if(naj(mid)>=naj(mid-1)){
				break;
			}
			else{
				up=mid;
				mid=(lo+up)/2;
			}
		}
		else{
			lo=mid;
			mid=(lo+up)/2;
		}
	}
	mi=naj(mid);
	
	
	siz=k.size();
	
	cout<<fixed;
	cout<<setprecision(12);
	cout<<sqrt(mi)<<' '<<sqrt(ma);
	
	
}

Compilation message

expgorl.cpp: In function 'long double naj(long long int)':
expgorl.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |  for(int i = 0; i<pu.size(); i++){
      |                 ~^~~~~~~~~~
expgorl.cpp: In function 'long double vec(long long int)':
expgorl.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i = 0; i<pu.size(); i++){
      |                 ~^~~~~~~~~~
expgorl.cpp: In function 'int main()':
expgorl.cpp:67:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |  for(int i = 0; i<pu.size(); i++){
      |                 ~^~~~~~~~~~
expgorl.cpp:65:6: warning: variable 'siz' set but not used [-Wunused-but-set-variable]
   65 |  int siz;
      |      ^~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -